diff --git a/src/engine.rs b/src/engine.rs
index 1daf41a..40e61b6 100644
--- a/src/engine.rs
+++ b/src/engine.rs
@@ -42,7 +42,7 @@ pub const DEFAULT_COPILOT_MODEL: &str = "claude-opus-4.5";
 
 /// Default pinned version of the Copilot CLI NuGet package.
 /// Override per-agent via `engine: { id: copilot, version: "1.0.35" }` in front matter.
-pub const COPILOT_CLI_VERSION: &str = "1.0.34";
+pub const COPILOT_CLI_VERSION: &str = "1.0.35";
 
 /// Resolved engine — enum dispatch over supported engine identifiers.
 ///